Nissan Juke Service and Repair Manual : Precaution for On Board Diagnosis (OBD) System of CVT and Engine
The ECM has an on board diagnostic system. It will light up the malfunction indicator (MI) to warn the driver of a malfunction causing emission deterioration.
CAUTION:
• Be sure to turn the ignition switch OFF and disconnect the battery cable from
the negative terminal
before any repair or inspection work. The open/short circuit of related
switches, sensors, solenoid
valves, etc. will cause the MI to light up.
• Be sure to connect and lock the connectors securely after work. A loose
(unlocked) connector will
cause the MI to light up due to an open circuit. (Be sure the connector is free
from water, grease, dirt,
bent terminals, etc.)
• Be sure to route and secure the harnesses properly after work. Interference of
the harness with a
bracket, etc. may cause the MI to light up due to a short circuit.
• Be sure to connect rubber tubes properly after work. A misconnected or disconnected rubber tube may cause the MI to light up due to a malfunction of the EVAP system or fuel injection system, etc.
• Be sure to erase the unnecessary malfunction information (repairs completed) from the TCM and ECM before returning the vehicle to the customer.
Precaution for Procedure without Cowl Top Cover
When performing the procedure after removing cowl top cover, cover
the lower end of windshield with urethane, etc.
...
Precaution for TCM and Transaxle Assembly Replacement
CAUTION:
• To replace TCM, refer to TM-178, "Description".
• To replace transaxle assembly, refer to TM-180, "Description". ...
Other materials:
Inspection
INSPECTION AFTER REMOVAL
Check the following items, and replace the part if necessary.
• Move joint up/down, left/right, and in the axial directions. Check for motion
that is not smooth and for significant
looseness.
• Check boot for cracks, damage, and leakage of grease.
• Check the suppor ...
Battery
• Keep the battery surface clean and dry.
Clean the battery with a solution of baking soda and water.
• Make certain the terminal connections are clean and securely tightened.
• If the vehicle is not to be used for 30 days or longer, disconnect the negative
battery terminal cable to preve ...
LAN System can system (type 10)
DTC/CIRCUIT DIAGNOSIS
Main line between IPDM-E and DLC circuit
Diagnosis Procedure
1.CHECK CONNECTOR
1. Turn the ignition switch OFF.
2. Disconnect the battery cable from the negative terminal.
3. Check the following terminals and connectors for damage, bend and loose
connection (connector s ...